2978098

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{719}}^1$

素因数の和:849

約数の個数: 16

約数和(自身を含む): 4752000

約数和(自身を除く): 1773902

約数列:

[1, 2, 19, 38, 109, 218, 719, 1438, 2071, 4142, 13661, 27322, 78371, 156742, 1489049, 2978098]

約数ペア:

[(1, 2978098), (2, 1489049), (19, 156742), (38, 78371), (109, 27322), (218, 13661), (719, 4142), (1438, 2071)]